Finding the Fourth Proportional to 6,024,531.30, 8,311,800.09 and 3,850,328.88
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Solution
The fourth proportional to 6,024,531.30, 8,311,800.09 and 3,850,328.88 is: 5,312,141.70
Step by Step Solution
- Step 1: Write the proportion equation
6,024,531.30 : 8,311,800.09 = 3,850,328.88 : x - Step 2: Convert to fraction form
6,024,531.30/8,311,800.09 = 3,850,328.88/x - Step 3: Cross multiply
6,024,531.30x = 8,311,800.09 × 3,850,328.88 - Step 4: Simplify right side
6,024,531.30x = 32,003,163,931,313.60 - Step 5: Solve for x
x = 32,003,163,931,313.60/6,024,531.30 - Step 6: Final answer
x = 5,312,141.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.